These stands are compatible with "Deflecto" brand Cubicle Sign Holders that can be purchased at Office Depot for around $5. You can use them in portrait or landscape orientations and they use a rubber band on the pegs to stay in place.
Printer Brand:
RepRap
Printer:
Prusa i3
Rafts:
No
Supports:
No
Resolution:
Doesn't Matter
Infill:
10%-20%